/**
  ******************************************************************************
  * @file    stm32l4xx_hal_dma_ex.h
  * @author  MCD Application Team
  * @brief   Header file of DMA HAL extension module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L4xx_HAL_DMA_EX_H
#define STM32L4xx_HAL_DMA_EX_H

#ifdef __cplusplus
extern "C" {
#endif

#if defined(DMAMUX1)
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
#include "stm32l4xx_ll_dmamux.h"

/** @addtogroup STM32L4xx_HAL_Driver
  * @{
  */

/** @addtogroup DMAEx
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup DMAEx_Exported_Types DMAEx Exported Types
  * @{
  */

/**
  * @brief  HAL DMAMUX Synchronization configuration structure definition
  */
typedef struct
{
  uint32_t SyncSignalID;        /*!< Specifies the synchronization signal gating the DMA request in periodic mode.
                                  This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */

  uint32_t SyncPolarity;        /*!< Specifies the polarity of the signal on which the DMA request is synchronized.
                                  This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */

  FunctionalState SyncEnable;   /*!< Specifies if the synchronization shall be enabled or disabled
                                  This parameter can take the value ENABLE or DISABLE */

  FunctionalState EventEnable;  /*!< Specifies if an event shall be generated once the RequestNumber is reached.
                                  This parameter can take the value ENABLE or DISABLE */

  uint32_t RequestNumber;       /*!< Specifies the number of DMA request that will be authorized after a sync event
                                  This parameter must be a number between Min_Data = 1 and Max_Data = 32 */


} HAL_DMA_MuxSyncConfigTypeDef;


/**
  * @brief  HAL DMAMUX request generator parameters structure definition
  */
typedef struct
{
  uint32_t SignalID;            /*!< Specifies the ID of the signal used for DMAMUX request generator
                                  This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */

  uint32_t Polarity;            /*!< Specifies the polarity of the signal on which the request is generated.
                                  This parameter can be a value of @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */

  uint32_t RequestNumber;       /*!< Specifies the number of DMA request that will be generated after a signal event
                                  This parameter must be a number between Min_Data = 1 and Max_Data = 32 */

} HAL_DMA_MuxRequestGeneratorConfigTypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants
  * @{
  */

/** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection
  * @{
  */
#define HAL_DMAMUX1_SYNC_EXTI0            LL_DMAMUX_SYNC_EXTI_LINE0            /*!<  Synchronization Signal is EXTI0  IT   */
#define HAL_DMAMUX1_SYNC_EXTI1            LL_DMAMUX_SYNC_EXTI_LINE1            /*!<  Synchronization Signal is EXTI1  IT   */
#define HAL_DMAMUX1_SYNC_EXTI2            LL_DMAMUX_SYNC_EXTI_LINE2            /*!<  Synchronization Signal is EXTI2  IT   */
#define HAL_DMAMUX1_SYNC_EXTI3            LL_DMAMUX_SYNC_EXTI_LINE3            /*!<  Synchronization Signal is EXTI3  IT   */
#define HAL_DMAMUX1_SYNC_EXTI4            LL_DMAMUX_SYNC_EXTI_LINE4            /*!<  Synchronization Signal is EXTI4  IT   */
#define HAL_DMAMUX1_SYNC_EXTI5            LL_DMAMUX_SYNC_EXTI_LINE5            /*!<  Synchronization Signal is EXTI5  IT   */
#define HAL_DMAMUX1_SYNC_EXTI6            LL_DMAMUX_SYNC_EXTI_LINE6            /*!<  Synchronization Signal is EXTI6  IT   */
#define HAL_DMAMUX1_SYNC_EXTI7            LL_DMAMUX_SYNC_EXTI_LINE7            /*!<  Synchronization Signal is EXTI7  IT   */
#define HAL_DMAMUX1_SYNC_EXTI8            LL_DMAMUX_SYNC_EXTI_LINE8            /*!<  Synchronization Signal is EXTI8  IT   */
#define HAL_DMAMUX1_SYNC_EXTI9            LL_DMAMUX_SYNC_EXTI_LINE9            /*!<  Synchronization Signal is EXTI9  IT   */
#define HAL_DMAMUX1_SYNC_EXTI10           LL_DMAMUX_SYNC_EXTI_LINE10           /*!<  Synchronization Signal is EXTI10 IT   */
#define HAL_DMAMUX1_SYNC_EXTI11           LL_DMAMUX_SYNC_EXTI_LINE11           /*!<  Synchronization Signal is EXTI11 IT   */
#define HAL_DMAMUX1_SYNC_EXTI12           LL_DMAMUX_SYNC_EXTI_LINE12           /*!<  Synchronization Signal is EXTI12 IT   */
#define HAL_DMAMUX1_SYNC_EXTI13           LL_DMAMUX_SYNC_EXTI_LINE13           /*!<  Synchronization Signal is EXTI13 IT   */
#define HAL_DMAMUX1_SYNC_EXTI14           LL_DMAMUX_SYNC_EXTI_LINE14           /*!<  Synchronization Signal is EXTI14 IT   */
#define HAL_DMAMUX1_SYNC_EXTI15           LL_DMAMUX_SYNC_EXTI_LINE15           /*!<  Synchronization Signal is EXTI15 IT   */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT  LL_DMAMUX_SYNC_DMAMUX_CH0            /*!<  Synchronization Signal is DMAMUX1 Channel0 Event  */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT  LL_DMAMUX_SYNC_DMAMUX_CH1            /*!<  Synchronization Signal is DMAMUX1 Channel1 Event  */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT  LL_DMAMUX_SYNC_DMAMUX_CH2            /*!<  Synchronization Signal is DMAMUX1 Channel2 Event  */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT  LL_DMAMUX_SYNC_DMAMUX_CH3            /*!<  Synchronization Signal is DMAMUX1 Channel3 Event  */
#define HAL_DMAMUX1_SYNC_LPTIM1_OUT       LL_DMAMUX_SYNC_LPTIM1_OUT            /*!<  Synchronization Signal is LPTIM1 OUT */
#define HAL_DMAMUX1_SYNC_LPTIM2_OUT       LL_DMAMUX_SYNC_LPTIM2_OUT            /*!<  Synchronization Signal is LPTIM2 OUT */
#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
#define HAL_DMAMUX1_SYNC_DSI_TE           LL_DMAMUX_SYNC_DSI_TE                /*!<  Synchronization Signal is DSI Tearing Effect      */
#define HAL_DMAMUX1_SYNC_DSI_EOT          LL_DMAMUX_SYNC_DSI_REFRESH_END       /*!<  Synchronization Signal is DSI End of refresh      */
#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
#define HAL_DMAMUX1_SYNC_DMA2D_EOT        LL_DMAMUX_SYNC_DMA2D_TX_END          /*!<  Synchronization Signal is DMA2D End of Transfer   */
#define HAL_DMAMUX1_SYNC_LDTC_IT          LL_DMAMUX_SYNC_LTDC_LINE_IT          /*!<  Synchronization Signal is LDTC IT    */

#define HAL_DMAMUX1_MAX_SYNC              HAL_DMAMUX1_SYNC_LDTC_IT
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection
  * @{
  */
#define HAL_DMAMUX_SYNC_NO_EVENT          LL_DMAMUX_SYNC_NO_EVENT               /*!< block synchronization events                       */
#define HAL_DMAMUX_SYNC_RISING            LL_DMAMUX_SYNC_POL_RISING             /*!< synchronize with rising edge events                */
#define HAL_DMAMUX_SYNC_FALLING           LL_DMAMUX_SYNC_POL_FALLING            /*!< synchronize with falling edge events               */
#define HAL_DMAMUX_SYNC_RISING_FALLING    LL_DMAMUX_SYNC_POL_RISING_FALLING     /*!< synchronize with rising and falling edge events    */

/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection
  * @{
  */
#define HAL_DMAMUX1_REQ_GEN_EXTI0            LL_DMAMUX_REQ_GEN_EXTI_LINE0         /*!< Request generator Signal is EXTI0 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI1            LL_DMAMUX_REQ_GEN_EXTI_LINE1         /*!< Request generator Signal is EXTI1 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI2            LL_DMAMUX_REQ_GEN_EXTI_LINE2         /*!< Request generator Signal is EXTI2 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI3            LL_DMAMUX_REQ_GEN_EXTI_LINE3         /*!< Request generator Signal is EXTI3 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI4            LL_DMAMUX_REQ_GEN_EXTI_LINE4         /*!< Request generator Signal is EXTI4 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI5            LL_DMAMUX_REQ_GEN_EXTI_LINE5         /*!< Request generator Signal is EXTI5 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI6            LL_DMAMUX_REQ_GEN_EXTI_LINE6         /*!< Request generator Signal is EXTI6 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI7            LL_DMAMUX_REQ_GEN_EXTI_LINE7         /*!< Request generator Signal is EXTI7 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI8            LL_DMAMUX_REQ_GEN_EXTI_LINE8         /*!< Request generator Signal is EXTI8 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI9            LL_DMAMUX_REQ_GEN_EXTI_LINE9         /*!< Request generator Signal is EXTI9 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI10           LL_DMAMUX_REQ_GEN_EXTI_LINE10        /*!< Request generator Signal is EXTI10 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI11           LL_DMAMUX_REQ_GEN_EXTI_LINE11        /*!< Request generator Signal is EXTI11 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI12           LL_DMAMUX_REQ_GEN_EXTI_LINE12        /*!< Request generator Signal is EXTI12 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI13           LL_DMAMUX_REQ_GEN_EXTI_LINE13        /*!< Request generator Signal is EXTI13 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI14           LL_DMAMUX_REQ_GEN_EXTI_LINE14        /*!< Request generator Signal is EXTI14 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI15           LL_DMAMUX_REQ_GEN_EXTI_LINE15        /*!< Request generator Signal is EXTI15 IT   */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH0         /*!< Request generator Signal is DMAMUX1 Channel0 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH1         /*!< Request generator Signal is DMAMUX1 Channel1 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH2         /*!< Request generator Signal is DMAMUX1 Channel2 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH3         /*!< Request generator Signal is DMAMUX1 Channel3 Event */
#define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT       LL_DMAMUX_REQ_GEN_LPTIM1_OUT         /*!< Request generator Signal is LPTIM1 OUT  */
#define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT       LL_DMAMUX_REQ_GEN_LPTIM2_OUT         /*!< Request generator Signal is LPTIM2 OUT  */
#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
#define HAL_DMAMUX1_REQ_GEN_DSI_TE           LL_DMAMUX_REQ_GEN_DSI_TE             /*!< Request generator Signal is DSI Tearing Effect      */
#define HAL_DMAMUX1_REQ_GEN_DSI_EOT          LL_DMAMUX_REQ_GEN_DSI_REFRESH_END    /*!< Request generator Signal is DSI End of refresh      */
#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
#define HAL_DMAMUX1_REQ_GEN_DMA2D_EOT        LL_DMAMUX_REQ_GEN_DMA2D_TX_END       /*!< Request generator Signal is DMA2D End of Transfer   */
#define HAL_DMAMUX1_REQ_GEN_LTDC_IT          LL_DMAMUX_REQ_GEN_LTDC_LINE_IT       /*!< Request generator Signal is LTDC IT     */

#define HAL_DMAMUX1_MAX_REQ_GEN              HAL_DMAMUX1_REQ_GEN_LTDC_IT
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection
  * @{
  */
#define HAL_DMAMUX_REQ_GEN_NO_EVENT       LL_DMAMUX_REQ_GEN_NO_EVENT            /*!< block request generator events                     */
#define HAL_DMAMUX_REQ_GEN_RISING         LL_DMAMUX_REQ_GEN_POL_RISING          /*!< generate request on rising edge events             */
#define HAL_DMAMUX_REQ_GEN_FALLING        LL_DMAMUX_REQ_GEN_POL_FALLING         /*!< generate request on falling edge events            */
#define HAL_DMAMUX_REQ_GEN_RISING_FALLING LL_DMAMUX_REQ_GEN_POL_RISING_FALLING  /*!< generate request on rising and falling edge events */

/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
/** @addtogroup DMAEx_Exported_Functions
  * @{
  */

/* IO operation functions *****************************************************/
/** @addtogroup DMAEx_Exported_Functions_Group1
  * @{
  */

/* ------------------------- REQUEST -----------------------------------------*/
HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator(DMA_HandleTypeDef *hdma,
                                                      HAL_DMA_MuxRequestGeneratorConfigTypeDef *pRequestGeneratorConfig);
HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator(DMA_HandleTypeDef *hdma);
/* -------------------------------------------------------------------------- */

/* ------------------------- SYNCHRO -----------------------------------------*/
HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig);
/* -------------------------------------------------------------------------- */

void              HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma);

/**
  * @}
  */

/**
  * @}
  */


/* Private macros ------------------------------------------------------------*/
/** @defgroup DMAEx_Private_Macros DMAEx Private Macros
  * @brief    DMAEx private macros
  * @{
  */

#define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID)             (((SIGNAL_ID) == HAL_DMAMUX1_SYNC_EXTI0) || \
                                                         (((SIGNAL_ID) >= HAL_DMAMUX1_SYNC_EXTI1) && \
                                                          ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_SYNC)))

#define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER)   (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))

#define IS_DMAMUX_SYNC_POLARITY(POLARITY)               (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \
                                                         ((POLARITY) == HAL_DMAMUX_SYNC_RISING)   || \
                                                         ((POLARITY) == HAL_DMAMUX_SYNC_FALLING)  || \
                                                         ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING))

#define IS_DMAMUX_SYNC_STATE(SYNC)                      (((SYNC) == DISABLE)   || ((SYNC) == ENABLE))

#define IS_DMAMUX_SYNC_EVENT(EVENT)                     (((EVENT) == DISABLE)   || \
                                                         ((EVENT) == ENABLE))

#define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID)      (((SIGNAL_ID) == HAL_DMAMUX1_REQ_GEN_EXTI0) || \
                                                         (((SIGNAL_ID) >= HAL_DMAMUX1_REQ_GEN_EXTI1) && \
                                                          ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_REQ_GEN)))

#define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))

#define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY)        (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT)|| \
                                                         ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING)  || \
                                                         ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \
                                                         ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING))

/**
  * @}
  */


/**
  * @}
  */

/**
  * @}
  */

#endif /* DMAMUX1 */
#ifdef __cplusplus
}
#endif

#endif /* STM32L4xx_HAL_DMA_EX_H */
